Skip to main content

Table 2 Median and range of daily air pollutant concentrations and meteorological variables

From: Asthma and COPD exacerbation in relation to outdoor air pollution in the metropolitan area of Berlin, Germany

Parameter

Median (range)

NO2 [µg/m3]

25.0 (6.0–87.0)

O3 [µg/m3]

42.0 (1.0–135.0)

Ox [µg/m3]

68.0 (20.5–157.0)

PM10 [µg/m3]

21.7 (4.7–188.3)

PM2.5 [µg/m3]

15.5 (3.8–168.8)

Daily mean temperature [°C]

10.8 (− 15.6–30.5)

Humidity [%]

76.38 (0.00–99.96)

Wind speed [m/s]

35.0 (0.0–106.0)